52509185063 has 2 divisors, whose sum is σ = 52509185064. Its totient is φ = 52509185062.

The previous prime is 52509184879. The next prime is 52509185083. The reversal of 52509185063 is 36058190525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52509185063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52509185083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26254592531 + 26254592532.

It is an arithmetic number, because the mean of its divisors is an integer number (26254592532).

Almost surely, 2^52509185063 is an apocalyptic number.

52509185063 is a deficient number, since it is larger than the sum of its proper divisors (1).

52509185063 is an equidigital number, since it uses as much as digits as its factorization.

52509185063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 52509185063 in words is "fifty-two billion, five hundred nine million, one hundred eighty-five thousand, sixty-three".